BNA ZERO: Massara ni Narenai Kemono-tachi Anime Details and Episodes Long before Anima City was established, the story follows a younger Shirou and Natalia (Barbara Rose) as they travel the world, helping animal people,… Series info · Watch free · Trending anime · Airing schedule FormatNovelStatusFinishedSourceOriginalCountryJapan Action · Drama BNA (Parent Story) · BNA (Sequel) Babel Stars · Tengen Toppa Gurren Lagann Shirou Oogami